The candidates have been making boasts and attacking each other over who has the most experience. We check their math.
The barbers in the TV ads aren't real, but they're correct that Dodd was the prime sponsor of the Family and Medical Leave Act.
The Delaware senator says he's the one who lowered crime in New York while Rudy Giuliani was mayor.
Candidates pillory the alternative minimum tax, though not always with solutions in hand.
Surviving his own cancer scare doesn't protect Giuliani from drawing fire over disputed statistics.
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Mitt Romney backs the Bush administration's key education accountability reforms, saying that high-stakes testing has worked wonders for his state.
Obama and Clinton argue about Iran, but they agree on most aspects of U.S. policy.
As the attacks increase, we're checking lots of claims and adding new items to our Attack File. You'll find them in the lower left of this page.
Update: Fred Thompson has a mixed record on tort reform. He's opposed some bills because of his preference for states' rights, but supported others.
A gay Republican group attacks Romney with his own record.